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South America

$148+ Cheap flights from Washington to South America

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BOG
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Washington to South America

Cheapest flights from Washington to South America
Explore the most affordable flight options available from Washington to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 pmSEA - GRU
1 stop16h 55mLATAM Airlines
Sun 1/1811:45 pmGRU - SEA
1 stop39h 22mLATAM Airlines
Deal found 12/14$644
This Expedia deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:16 pmSEA - MDE
1 stop21h 24mMultiple Airlines
Wed 12/312:10 pmMDE - SEA
3 stops23h 10mMultiple Airlines
Deal found 12/13$669
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:30 pmSEA - GRU
2 stops19h 40mDelta
Thu 1/299:00 pmGRU - SEA
2 stops22h 21mDelta
Deal found 12/15$717
This GOL deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:43 pmSEA - GRU
1 stop36h 37mGOL
Thu 1/2910:00 pmGRU - SEA
1 stop16h 37mGOL
Deal found 12/14$750
This CheapOair deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:45 pmSEA - GRU
1 stop34h 55mLATAM Airlines
Thu 1/2911:45 pmGRU - SEA
1 stop17h 35mLATAM Airlines
Deal found 12/15$779
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:45 amSEA - MDE
2 stops22h 10mMultiple Airlines
Wed 12/242:25 amMDE - SEA
1 stop23h 04mMultiple Airlines
Deal found 12/12$861
This FlightHub deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:20 amSEA - GRU
1 stop21h 35mLATAM Airlines
Sat 12/2010:20 amGRU - SEA
2 stops31h 01mLATAM Airlines
Deal found 12/12$930
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:51 pmSEA - BOG
1 stop20h 39mAmerican Airlines
Wed 1/148:00 amBOG - SEA
1 stop18h 42mAmerican Airlines
Deal found 12/13$947
This GOL deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:06 pmSEA - GRU
1 stop27h 14mGOL
Thu 1/2912:15 amGRU - SEA
1 stop28h 27mGOL
Deal found 12/13$950
This Copa Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:05 pmSEA - BOG
2 stops24h 07mCopa Airlines
Wed 1/146:10 amBOG - SEA
2 stops32h 31mCopa Airlines
Deal found 12/14$952
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:33 pmSEA - BOG
2 stops15h 19mMultiple Airlines
Wed 1/141:45 pmBOG - SEA
1 stop23h 48mMultiple Airlines
Deal found 12/12$956
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:12 pmSEA - BOG
2 stops24h 23mUnited Airlines
Tue 12/301:30 amBOG - SEA
2 stops22h 47mUnited Airlines
Deal found 12/13$967

Find flight deals from Washington to South America

Keep the following information in mind while searching for Washington to South America flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$404
(oojo)

One-way from

$148
(eDestinos)

Popular in

June

Cheapest in

May

Average price

$958
Provider with most accurate pricing for Seattle/Tacoma Intl-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sao Paulo (SAO) flights.
Search Deals
From Washington to South America
Search Deals
One-way flight from Washington to South America
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to South America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Washington to South America that are best for you.

Fly from

Washington

Fly to

South America

Route

Depart

Return

Price

SeattleBogotá

SEA - BOG

SEABOG

Seattle/Tacoma Intl

Sat 4/11

1:45 pm-12:25 pm

1 stop20h 40m

Bogotá El Dorado

Fri 4/17

3:54 pm-10:19 am

1 stop20h 25m

$404

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 1/29

8:10 am-1:55 pm

3 stops26h 45m

Medellín Jose Maria Cordova Intl

Thu 2/5

2:10 pm-8:57 pm

2 stops33h 47m

$463

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 3/5

8:00 am-5:50 pm

2 stops30h 50m

Medellín Jose Maria Cordova Intl

Mon 3/9

10:15 pm-8:56 pm

2 stops24h 41m

$465

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sun 1/18

8:10 am-12:55 pm

3 stops25h 45m

Medellín Jose Maria Cordova Intl

Fri 1/23

2:10 pm-8:57 pm

3 stops33h 47m

$474

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sun 1/18

8:10 am-12:55 pm

3 stops25h 45m

Medellín Jose Maria Cordova Intl

Sat 1/24

12:55 pm-8:57 pm

2 stops35h 02m

$480

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sun 1/18

8:10 am-3:30 pm

2 stops28h 20m

Medellín Jose Maria Cordova Intl

Tue 1/27

10:15 pm-8:57 pm

2 stops25h 42m

$483

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 3/5

8:00 am-7:10 pm

2 stops32h 10m

Medellín Jose Maria Cordova Intl

Sun 3/15

10:45 pm-8:56 pm

2 stops24h 11m

$506

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 1/12

8:30 am-12:55 pm

2 stops25h 25m

Medellín Jose Maria Cordova Intl

Mon 1/19

9:45 pm-8:57 pm

2 stops26h 12m

$508

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Wed 3/11

2:44 pm-12:55 pm

2 stops20h 11m

Medellín Jose Maria Cordova Intl

Wed 3/18

10:45 pm-8:56 pm

2 stops24h 11m

$519

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 1/29

7:00 am-5:25 am

1 stop19h 25m

Medellín Jose Maria Cordova Intl

Thu 2/5

11:00 pm-2:57 pm

1 stop18h 57m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results
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Best time to book a flight from Washington to South America

Have a flexible travel schedule? Discover the best time to fly to South America from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to South America

What is the cheapest month to book a flight from State of Washington to South America?

Currently, February is the cheapest month in which you can book a flight from State of Washington to South America (average of $338). Flying from State of Washington to South America in June is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to SA?

Find hourly flight availability from Washington to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from State of Washington to South America in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from State of Washington to South America?

Use this chart to determine the cheapest time to fly round-trip from Washington to South America. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to South America flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to South America?

    Airlines like Avianca, United Airlines, and LATAM Airlines fly from State of Washington to South America in about 13h 38m. The time it takes to get you to your destination can typically vary by up to 13h 07m. State of Washington and South America are separated by a distance of 4097 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to South America one-way?

    For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as $214. Users have also found prices from $250 and $252 on Aeromexico and American Airlines, respectively.

  • Can I find deals for flights from Washington to South America that include hotel bookings?

    Yes. In addition to deals on Washington to South America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to South America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to South America.

  • Can I find deals for business class flights from Washington to South America?

    Yes. Cheapflights offers flight deals from Washington to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to South America?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to South America (average of $338). Flying from State of Washington to South America in June is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington to South America

Discover the top 7 airlines that operate flights from Washington to South America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$300Average$566FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$465Average$987FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$494Average$1,184FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$498Average$980FlexibilityNo cancel feeOn-time69%
DeltaCheapest$498Average$1,106FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$599Average$1,488FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$745Average$1,295FlexibilityNo cancel feeOn-time67%

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